Spark Resistant Blower Belt Drive Backward Incline With Drive Package Wheel Dia 15 In CFM @ 0250-In SP 4706 @ 0500-In SP 4623 Sones @ 0750-In SP @ 5 Ft 29 Voltage 208-230/460 60 Hz 3 Phase Full Load Amps 92-83/42 Motor HP 3 Bearing Type Ball Housing Height 30-1/8 In Housing Width 32-1/8 In Housing Depth 28-3/8 In Inlet Dia 15-7/8 In Discharge Height 30-1/8 In Discharge Width 11-5/8 In Includes Weatherhood (For External Mounting Only for UL 762)